DEFINITION of 'Regulation E'. A regulation set forth by the Federal Reserve. Regulation E outlines the rules and procedures for electronic funds transfers (EFTs) and outlines guidelines for those who sell and issue electronic debit cards. Rules pertaining to consumer liability for unauthorized card usage fall under this regulation as well. Next Up.
Essaim. Essaim is a French military reconnaissance microsatellite constellation. Its main purpose is to collect and map signals intelligence across the world. The DGA describes it as a vacuum cleaner for [radio] waves.
1. deem-keep in mind or convey as a conviction or view; take for granted; view as important; hold these truths to be self-evident; I hold him personally responsible. take for, view as, hold. hold-assert or affirm; Rousseau's philosophy holds that people are inherently good.